PROCEDE DE TRAITEMENT D'UNE FORMATION SOUTERRAINE PAR INJECTION D'UNE SOLUTION AQUEUSE GELIFIANTE COMPRENANT UN ALUMINATE
European patent · EP4143271 · In force
Register entry
- Publication number
- EP4143271
- Application number
- EP21715283
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 31, 2021
- Published
- Mar 8, 2023
- Granted
- May 8, 2024
- Protection ends at the latest
- Mar 30, 2041
- Next annual fee due
- Mar 31, 2027
- IPC classes
- C09K 8/504 (2006.01)C09K 8/506 (2006.01)E21B 33/138 (2006.01)C09K 8/57 (2006.01)C09K 8/575 (2006.01)C04B 28/26 (2006.01)
- Priority
- FR 2004214 28.04.2020
- PCT application
- PCT/EP2021/058434 31.03.2021
- PCT publication
- WO2021/219318 04.11.2021
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Change
Published in Swissreg on 01.04.2026
- Apr 1, 2025
Change
Published in Swissreg on 01.04.2025
- Mar 19, 2025
Change
Published in Swissreg on 19.03.2025
- May 8, 2024
Granted
Published in Swissreg on 08.05.2024
Parties
Inventor
SISSMANN, Olivier
92852 RUEIL-MALMAISON CEDEX, FR
FLEURY, Marc
92852 RUEIL-MALMAISON CEDEX, FR
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.